high boiling component meaning in English

高沸点组分

Environment - friendly non - azeotropic refrigerant mixture ( narm ) is used as working fluid . the rectifying column is employed to separate high boiling component , low boiling component and lubricant
本文的循环采用环保型非共沸混合工质作制冷剂，利用精馏装置分离高沸点、润滑油与低沸点组分。
An experimental apparatus has been set up and experiments have been carried out successfully . it is the first time to use a kind of environment - friendly refrigerant , a rectifying column and an air - conditioning compressor in the ultra - low temperature refrigeration cycle . high boiling component , low boiling component and lubricant can be separated effectively
本文自制了一台自动复叠制冷循环样机，采用环保型制冷工质、精馏装置和单级油润滑空调压缩机，实现了混合工质高低沸点组元和润滑油的高效分离，成功地把低温箱内的温度降到- 80 。